It is! Of course we animals are standing on the shoulders of hundreds of millions of years of evolution's fine-tuning. But to see it in action like this is incr

It is! Of course we animals are standing on the shoulders of hundreds of millions of years of evolution's fine-tuning. But to see it in action like this is incredible. Or a child from ages 2 or 3 to ages 4 or 5, is night a day. At 2 or 3, they're drowning risks in the tub. At 4 or 5 they're playing mario kart with you.